Cook and chill 1 box of ring macaroni

Add:
1 cup celery
minced onion 
1-2 ounce jar pimento
1/4 cup diced sharp cheese
1 small can peas, drained
1 can water chestnuts, drained
2 cans tuna
2 cans medium shrimp

Dressing:
1 cup Hellmans [Best Foods] mayonnaise
1/2 cup sour cream
1 teaspoon mustard
1 teaspoon salt

Serve over shoe string potatoes

Note from Barb: This was so good that I kept thinking of it for days after we had been served this dish.